CN219328528U - Pipe wall temperature measuring device - Google Patents
Pipe wall temperature measuring device Download PDFInfo
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- CN219328528U CN219328528U CN202320813830.0U CN202320813830U CN219328528U CN 219328528 U CN219328528 U CN 219328528U CN 202320813830 U CN202320813830 U CN 202320813830U CN 219328528 U CN219328528 U CN 219328528U
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- temperature measuring
- sleeve
- measuring device
- sealing seat
- wall temperature
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model belongs to the technical field of pipe wall temperature measurement, and particularly discloses a pipe wall temperature measurement device which comprises a fixing mechanism, wherein the fixing mechanism comprises a sealing seat and a pressing part, a movable space is arranged in the sealing seat, one end of the sealing seat is an open end and is communicated with the inside of the movable space, and the pressing part can be movably arranged in the movable space along the axial direction of the sealing seat; the temperature measuring assembly comprises a thermocouple, and is arranged at one side of the opening end far away from the compacting part, and penetrates through the opening end to enter the movable space and is used for driving the compacting part to move so that the temperature measuring assembly is pressed on the pipe wall; the utility model aims to provide a pipe wall temperature measuring device which is used for solving the problems that in the prior art, after a heat preservation layer is removed, a temperature sensor is installed and replaced, and after the installation and replacement are completed, the heat preservation layer is required to be backfilled.
Description
Technical Field
The utility model relates to the technical field of pipe wall temperature measurement, in particular to a pipe wall temperature measurement device.
Background
In each industry, the medium is always transmitted through a pipeline, the medium temperature directly influences the proceeding of the subsequent process, part of working conditions cannot directly measure the temperature of the medium, and the wall temperature of the pipeline needs to be measured to determine the medium temperature so as to ensure the normal operation of the subsequent process.
In the prior art, a mounting seat type mounting is used, a hoop or other clamping modes are adopted to fix a product on a clamping sleeve, a large number of heat insulation layers of a pipeline are removed during mounting and replacement, after temperature measurement is completed, the heat insulation layers are required to be backfilled, the product is not easy to mount and replace, the temperature measurement end of the component is not specially treated, and the inventor has the problem that the response time is slow, so that the pipe wall temperature measuring device is provided.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model is directed to a pipe wall temperature measuring device, which is used for solving the problem that in the prior art, the pipe wall temperature measurement needs to be performed after the heat insulation layer is removed, and the heat insulation layer needs to be backfilled after the installation and the replacement are completed.
To achieve the above and other related objects, the present utility model provides a pipe wall temperature measuring device, comprising:
the fixing mechanism comprises a sealing seat and a pressing part, a movable space is arranged in the sealing seat, one end of the sealing seat is an open end and is communicated with the interior of the movable space, and the pressing part can be movably arranged in the movable space along the axial direction of the sealing seat;
the temperature measuring assembly comprises a thermocouple, the temperature measuring assembly is arranged on one side of the opening end, far away from the pressing part, and the temperature measuring assembly penetrates through the opening end to enter the movable space and is used for driving the pressing part to move so that the temperature measuring assembly is pressed on the pipe wall;
still include the installation component, the installation component sets up between fixed establishment and temperature measurement subassembly for the spacing of temperature measurement subassembly and the installation of fixed establishment.
Further, the temperature measuring assembly further comprises a mounting seat, a positioning sleeve, a heat preservation sleeve and a connecting sleeve, wherein the mounting seat is fixedly connected to the connecting sleeve, the positioning seat is fixedly connected to the end part of the mounting seat, the heat preservation sleeve is arranged in the positioning seat, the thermocouple penetrates through the heat preservation sleeve and the positioning seat and is arranged in the connecting sleeve, and the connecting sleeve enters the opening end to be in contact with the pressing part and is used for driving the pressing part to move.
Further, the pressing part comprises a first gasket and a pressing spring, wherein the first gasket is slidably connected in the movable space, and the pressing spring is arranged between the first gasket and the inner side of the sealing seat.
Further, the installation component includes flange and detachable fixed block who connects on the flange, the fixed block is kept away from the terminal surface of locating sleeve is provided with the second packing ring, the second packing ring is right the adapter sleeve is spacing.
Further, one end of the connecting sleeve, which is far away from the heat preservation sleeve, penetrates into the open end to be in contact with the surface of the second gasket, and the connecting sleeve is limited by the fixing block and the first gasket.
Further, one end of the sealing seat, which is far away from the opening end, is a wiring end, and one end of the thermocouple, which is far away from the insulation sleeve, is provided with a wire assembly penetrating out of the wiring end.
Further, the wire assembly comprises a protective cap arranged at the end part of the thermocouple and a compensating wire arranged on the protective cap and electrically connected with the thermocouple, and the end part of the compensating wire penetrates through the compression spring and then penetrates out of the wiring terminal.
Further, the maximum diameter of the compensation wire is smaller than the inner diameter of the compression spring, and the compensation wire is a soft wire.
Further, the wiring terminal of the sealing seat is provided with a sealing sleeve for guaranteeing the sealing environment in the sealing seat.
Further, the end part of the sealing sleeve, which is far away from the sealing seat, is provided with a junction box for protecting and connecting the compensating wires. As described above, the pipe wall temperature measuring device provided by the utility model has the following beneficial effects:
(1) According to the utility model, the temperature is measured by the thermocouple through the arranged temperature measuring assembly, the temperature can be quickly reacted, the temperature measuring efficiency is higher, meanwhile, the heat insulation sleeve is arranged in the positioning sleeve, the temperature of the pipe wall is simulated, the measurement of the temperature of the pipe wall is more accurate, a large number of heat insulation layers are not required to be removed for equipment installation, only the installation position is required to be reserved, manual temperature measurement is adopted, the whole device is not required to be fixed, and the heat insulation layers are not required to be backfilled, so that the pipe wall temperature measurement is more convenient.
(2) According to the utility model, through the arranged spring and the first gasket, when the temperature is measured, the front-end temperature measuring component props against the pipe wall to push the connecting sleeve to move, the spring is compressed, a reaction force is generated on the connecting sleeve, and the thermocouple at the front end is tightly propped against the pipe wall, so that the measurement accuracy is improved.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 shows an enlarged view at a in an embodiment of the utility model.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model.
It should be noted that, the illustrations provided in the present embodiment merely illustrate the basic concept of the present utility model by way of illustration, and only the components related to the present utility model are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complex. The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and are not intended to limit the scope of the utility model, which is defined by the claims, but rather by the claims. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
Description of the reference numerals
The device comprises a mounting assembly 1, a flange 101, a fixed block 102, a second gasket 103, a fixing mechanism 2, a sealing seat 201, a first gasket 202, a compression spring 203, an opening end 204, a wiring terminal 205, a temperature measuring assembly 3, a mounting seat 301, a positioning sleeve 302, a thermal insulation sleeve 303, a thermocouple 304, a protective cap 305, a compensation lead 306, a sealing sleeve 4 and a junction box 5.
Referring to fig. 1 to 2, the present utility model provides a pipe wall temperature measuring device for measuring the temperature of the outer wall of a pipe body.
As shown in fig. 1, in an exemplary embodiment, a tube wall temperature measuring device includes:
the fixing mechanism 2, the fixing mechanism 2 comprises a sealing seat 201 and a pressing part, a movable space is arranged in the sealing seat 201, one end of the sealing seat 201 is an open end 204 and is communicated with the inside of the movable space, and the pressing part can be movably arranged in the movable space along the axial direction of the sealing seat 201;
the temperature measuring component 3 comprises a thermocouple 304, the temperature measuring component 3 is arranged at one side of the opening end 204 far away from the compacting part, and the temperature measuring component 3 passes through the opening end 204 and enters the movable space to drive the compacting part to move, so that the temperature measuring component 3 is pressed on the pipe wall;
still include installation component 1, installation component 1 sets up between fixed establishment 2 and temperature measurement subassembly 3 for spacing and the installation of fixed establishment 2 of temperature measurement subassembly 3.
In this embodiment, only need reserve the mounted position for the temperature-sensing subassembly 3 pass the heat preservation with the pipe wall contact can, need not to remove a large amount of heat preservation when the test, through the temperature-sensing subassembly 3 of setting, and wherein adopt thermocouple 304 to carry out the temperature measurement, can carry out the quick response to the temperature, temperature measurement efficiency is higher, make pipe wall temperature's measurement more accurate, simultaneously, through the hold-down part that sets up, when measuring temperature, front end temperature-sensing subassembly 3 supports the pipe wall and can promote the hold-down part and remove, hold-down part produces the reaction force to temperature-sensing subassembly 3, tightly support the thermocouple 304 of front end on the pipe wall, thereby promoted pipe wall temperature measuring accuracy.
In an exemplary embodiment, the temperature measuring assembly 3 further includes a mounting seat 301, a positioning sleeve 302, a heat insulation sleeve 303 and a connecting sleeve, the mounting seat 301 is fixedly connected to the connecting sleeve, the positioning sleeve is fixedly connected to the end portion of the mounting seat 301, the heat insulation sleeve 303 is arranged in the positioning seat, a thermocouple 304 penetrates through the heat insulation sleeve 303 and the positioning seat and is positioned in the connecting sleeve, and the connecting sleeve enters the opening end 204 to contact with the pressing portion for driving the pressing portion to move.
In this embodiment, the mount pad 301, the locating sleeve 302, the heat preservation sleeve 303 and the adapter sleeve that set up play a fixed role to the thermocouple 304, ensure the test function of thermocouple 304, carry out spacingly simultaneously to thermocouple 304, because the pipeline outer wall that awaits measuring has the heat preservation, the heat preservation sleeve 303 that sets up in this embodiment can effectively simulate pipe wall temperature for the result of test is better accurate, and the locating sleeve 302 can fix a position when this device carries out the temperature test simultaneously.
In this embodiment, the positioning sleeve 302 is fixed to the mounting base 301 by welding, the mounting base 301 is fixed to the connecting sleeve by welding, and the mounting base 301 is fixed to the thermocouple 304 by welding.
Illustratively, the following steps are employed in the installation of the temperature sensing assembly 3:
1. clamping the heat preservation sleeve 303 into the positioning sleeve 302 for fixing;
2. the positioning sleeve 302 and the mounting seat 301 are welded and fixed;
3. the thermocouple 304 is penetrated into the heat insulation sleeve 303, the end part of the thermocouple 304 is ensured to penetrate out of the heat insulation sleeve 303, and the thermocouple 304 and the mounting seat 301 are welded and fixed;
4. the connecting sleeve is clamped into the mounting seat 301, and the rear end of the mounting seat 301 is welded and fixed with the connecting sleeve.
In this embodiment, the end of the thermocouple 304 extending out of the insulation sleeve 303 is a flat head, and is a silver seal head.
In this embodiment, a reserved mounting position may be set for the insulation layer on the sidewall of the pipe wall according to the width of the positioning sleeve 302.
In an exemplary embodiment, the pressing part includes a first washer 202 slidably coupled in the movable space and a pressing spring 203 disposed between the first washer 202 and the inside of the sealing seat 201.
In this embodiment, when operating personnel support the temperature measuring component 3 of device front end at the pipeline lateral wall, temperature measuring component 3 backward removes, drives the compression part compression, produces the power that resets to compress tightly the temperature measuring component 3 of front end at the pipeline lateral wall, promoted the degree of accuracy of test.
In an exemplary embodiment, the mounting assembly 1 comprises a flange 101 and a fixing block 102 detachably connected to the flange 101, wherein a second washer 103 is arranged on the end surface of the fixing block 102 away from the positioning sleeve 302, and the second washer 103 limits the connecting sleeve.
In this embodiment, the installation component 1 that sets up can fix the temperature measurement subassembly 3, fixes fixed establishment 2 simultaneously, bears the connected function of fixed two subassemblies to set up second packing ring 103, can carry out spacingly to the tip of adapter sleeve.
In this embodiment, the second washer 103 and the fixing block 102 are required to be fixed from the right side of the fixing block 102 when the connecting sleeve is installed, and the thermocouple 304 is installed similarly, and the step is performed after the connecting sleeve is installed.
In this embodiment, the second gasket 103 is welded to the flange 101, and the seal holder 201 is welded to the flange 101.
In this embodiment, the flange 101 is a threaded flange 101, the flange 101 is in threaded connection with the fixed block 102, and the fixed block 102 is limited by the second washer 103.
It should be noted that the connecting sleeve is slidably connected to the fixing block 102, so that the connecting sleeve can move left and right to compress the compressing portion.
In an exemplary embodiment, the end of the connection sleeve remote from the insulating sleeve 303 is threaded into the open end 204 to contact the surface of the second washer 103, and the connection sleeve is restrained by the fixed block 102 and the first washer 202.
In this embodiment, the right end of the connecting sleeve penetrates into the open end 204 and contacts the left end surface of the first washer 202, so that the connecting sleeve compresses the compressing portion in the moving process.
In an exemplary embodiment, the end of the seal holder 201 remote from the open end 204 is a terminal 205, and the end of the thermocouple 304 remote from the insulating sleeve 303 is provided with a wire assembly extending through the terminal 205.
In this embodiment, the lead assembly provides power to the thermocouple 304 and transmits the sensed data.
It should be noted that, the wire assembly is a power wire adapted to the thermocouple 304, which is the prior art.
In an exemplary embodiment, the lead assembly includes a protective cap 305 disposed at an end of the thermocouple 304 and a compensating lead 306 disposed on the protective cap 305 and electrically connected to the thermocouple 304, the end of the compensating lead 306 extending through the hold-down spring 203 and out of the terminal 205.
In this embodiment, the protective cap 305 can protect the welding points of the thermocouple 304 and the compensating wire 306, and maintain the sealing performance of the thermocouple 304.
It should be noted that the maximum diameter of the compensating wire 306 needs to be smaller than the inner diameter of the compression spring 203, so that the compensating wire 306 can pass through the compression spring 203 and out of the terminal 205, and the compensating wire 306 is a flexible wire, which can be unaffected when the compression spring 203 is compressed.
In an exemplary embodiment, the terminal 205 of the seal holder 201 is provided with a sealing sleeve 4 for securing a sealing environment within the seal holder 201.
In this embodiment, the sealing sleeve 4 can effectively ensure the sealing environment inside the sealing seat 201, so that the accuracy of the detection result is ensured.
In an exemplary embodiment, the end of the sealing sleeve 4 remote from the sealing seat 201 is provided with a terminal box 5 for compensating the protection and connection of the lead 306.
In this embodiment, the junction box 5 can connect and place the compensating wires 306, which is beneficial to stable transmission of the detection data.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (10)
1. A pipe wall temperature measuring device for measuring the temperature of an outer wall of a pipe body, comprising:
the fixing mechanism comprises a sealing seat and a pressing part, a movable space is arranged in the sealing seat, one end of the sealing seat is an open end and is communicated with the interior of the movable space, and the pressing part can be movably arranged in the movable space along the axial direction of the sealing seat;
the temperature measuring component comprises a thermocouple, the temperature measuring component is arranged at one side of the opening end far away from the compacting part, and the temperature measuring component passes through the opening end and enters the movable space to drive the compacting part to move so that the temperature measuring component is pressed on the pipe wall;
still include the installation component, the installation component sets up between fixed establishment and temperature measurement subassembly for the spacing of temperature measurement subassembly and the installation of fixed establishment.
2. A tube wall temperature measuring device according to claim 1, wherein: the temperature measuring assembly further comprises a mounting seat, a positioning sleeve, a heat preservation sleeve and a connecting sleeve, wherein the mounting seat is fixedly connected to the connecting sleeve, the positioning sleeve is fixedly connected to the end part of the mounting seat, the heat preservation sleeve is arranged in the positioning seat, the thermocouple penetrates through the heat preservation sleeve and the positioning seat to be arranged in the connecting sleeve, and the connecting sleeve enters the opening end to be in contact with the pressing part and is used for driving the pressing part to move.
3. A tube wall temperature measuring device according to claim 2, wherein: the compressing part comprises a first gasket and a compressing spring, wherein the first gasket is slidably connected in the movable space, and the compressing spring is arranged between the first gasket and the inner side of the sealing seat.
4. A tube wall temperature measuring device according to claim 3, wherein: the mounting assembly comprises a flange and a fixing block detachably connected to the flange, a second gasket is arranged on the end face, away from the locating sleeve, of the fixing block, and the second gasket limits the connecting sleeve.
5. A tube wall temperature measuring device according to claim 4, wherein: one end of the connecting sleeve, which is far away from the heat preservation sleeve, penetrates into the open end to be in contact with the surface of the second gasket, and the connecting sleeve is limited by the fixing block and the first gasket.
6. A tube wall temperature measuring device according to claim 3, wherein: one end of the sealing seat, which is far away from the opening end, is a wiring end, and one end of the thermocouple, which is far away from the insulation sleeve, is provided with a wire assembly penetrating out of the wiring end.
7. A tube wall temperature measuring device according to claim 6, wherein: the wire assembly comprises a protective cap arranged at the end part of the thermocouple and a compensation wire arranged on the protective cap and electrically connected with the thermocouple, wherein the end part of the compensation wire penetrates through the compression spring and then penetrates out of the wiring terminal.
8. A tube wall temperature measuring device according to claim 7, wherein: the maximum diameter of the compensation wire is smaller than the inner diameter of the compression spring, and the compensation wire is a soft wire.
9. A tube wall temperature measuring device according to claim 6, wherein: the wiring terminal of sealing seat is equipped with the seal cover for guarantee sealing environment in the sealing seat.
10. A tube wall temperature measuring device according to claim 9, wherein: the end of the sealing sleeve, which is far away from the sealing seat, is provided with a junction box for protecting and connecting the compensating wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320813830.0U CN219328528U (en) | 2023-04-12 | 2023-04-12 | Pipe wall temperature measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320813830.0U CN219328528U (en) | 2023-04-12 | 2023-04-12 | Pipe wall temperature measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219328528U true CN219328528U (en) | 2023-07-11 |
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ID=87062205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320813830.0U Active CN219328528U (en) | 2023-04-12 | 2023-04-12 | Pipe wall temperature measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219328528U (en) |
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2023
- 2023-04-12 CN CN202320813830.0U patent/CN219328528U/en active Active
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